388306483 has 2 divisors, whose sum is σ = 388306484. Its totient is φ = 388306482.

The previous prime is 388306421. The next prime is 388306517. The reversal of 388306483 is 384603883.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-388306483 is a prime.

It is not a weakly prime, because it can be changed into another prime (388306283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194153241 + 194153242.

It is an arithmetic number, because the mean of its divisors is an integer number (194153242).

Almost surely, 2^388306483 is an apocalyptic number.

388306483 is a deficient number, since it is larger than the sum of its proper divisors (1).

388306483 is an equidigital number, since it uses as much as digits as its factorization.

388306483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 388306483 is about 19705.4937263698. The cubic root of 388306483 is about 729.5552949195. Note that the first 3 decimals are identical.

The spelling of 388306483 in words is "three hundred eighty-eight million, three hundred six thousand, four hundred eighty-three".